Reworked ChromeSystemResources to handle callbacks properly.

chrome/chrome_tests.gypi

 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_dll_resource.h',
       'common/pref_names.cc',
       'common/pref_names.h',
@@ skipping 1828 matching lines @@
         'browser/sync/engine/download_updates_command_unittest.cc',
         'browser/sync/engine/mock_model_safe_workers.h',
         'browser/sync/engine/process_commit_response_command_unittest.cc',
         'browser/sync/engine/syncapi_unittest.cc',
         'browser/sync/engine/syncer_proto_util_unittest.cc',
         'browser/sync/engine/syncer_thread_unittest.cc',
         'browser/sync/engine/syncer_unittest.cc',
         'browser/sync/engine/syncproto_unittest.cc',
         'browser/sync/engine/verify_updates_command_unittest.cc',
         'browser/sync/glue/change_processor_mock.h',
+        'browser/sync/notifier/chrome_system_resources_unittest.cc',
         'browser/sync/notifier/registration_manager_unittest.cc',
         'browser/sync/profile_sync_factory_mock.cc',
         'browser/sync/profile_sync_factory_mock.h',
         'browser/sync/sessions/ordered_commit_set_unittest.cc',
         'browser/sync/sessions/status_controller_unittest.cc',
         'browser/sync/sessions/sync_session_unittest.cc',
         'browser/sync/syncable/directory_backing_store_unittest.cc',
         'browser/sync/syncable/syncable_id_unittest.cc',
         'browser/sync/syncable/syncable_unittest.cc',
         'browser/sync/util/channel_unittest.cc',
@@ skipping 708 matching lines @@
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }
 
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